Business Intelligence Engineer (sqlserver Developer)) Resume
Frederick, MD
SKILLS:
- SQL - Server T-SQL
- ETL Development2
- Oracle 12g PL/SQL (stored procs, functions, triggers, left/right joins, etc.)
- Agile development (scrum)
- Unix/Linux command scripts (including awk)
- Back-end Java with embedded SQL
- OLAP- and OLTP-oriented DBMS applications
- ERWIN and data modeling; semantical, logical, physical models; star-, dimensional-, snowflake-schemas; source-to-target mapping
- Written and verbal communication
- C programming, general: front-end and back-end with embedded SQL
TECHNICAL SKILLS:
Languages and operating systems: Oracle 12g PL/SQL; Microsoft SQL-Server T-SQL; IBM-Informix SPL-SQL; Java servlets, HTML, JavaScript, Java Web Services, C (interactive, batch, multithread), C#, Visual Basic; Windows, Linux/Unix.
Data modeling tools, analytical tools, and other software: Business Objects; ERWin; ERStudio; Crystal Reports; DAG MetaCenter (metadata analysis and modeling tool); SQATest; Excel, Word, PowerPoint, WebEx and other similar teleconferencing software.
EXPERIENCE:
Business Intelligence Engineer (SQLServer developer))
Confidential, Frederick, MD
Responsibilities:
- Developed statutory and accreditation-related statistical reports.
- Researched and demonstrated alternative approaches for business intelligence reporting (data marts), using SQL-Server + Tableau.
Data Analyst
Confidential, Baltimore, MD
Responsibilities:
- Developed ad-hoc reports (using PL/SQL packages and stored procedures).
- Enhanced a web-based OLTP system to support complete, flexible, customized transaction auditing.
ETL analyst/developer
Confidential, Frederick, MD
Responsibilities:
- Created entity-relationship models, mostly in third-normal form.
- Optimized/tuned ETLs using index strategy, multithreading, buffer sizing, query structures (execution plans etc.).
- Captured requirements, specified, designed, and coded ETL programs using Actian Pervasive5 ETL tool with complex and highly optimized SQL scripts, including multilevel-indirection dynamic SQL.
- Reverse-engineered legacy Java/SQL ETLs to develop and implement Pervasive ETLs with legacy code and minimal info.
Business intelligence and data analyst
Confidential, Washington, DC
Responsibilities:
- Conceived, designed, implemented ERWin and SQL-Server scripts to model, extract, transform, and load master data (normalized database), using star- and quasi-snowflake-schemas.
- Created a “hypermodel” of inter-database interfaces using metadata; specified extract-transform-load (ETL) stored procedures; mapped and cleaned ca. 10,000 data element source-to-target lineages.
Web application developer
Confidential, Washington, DC
Responsibilities:
- Conceived, designed, and constructed a metadata-driven software code generator tool, used by a dozen developers:
- Saved at least $400,000 in development costs.
- Presented this code-generation tool at the Informix International Users Group convention, Orlando, FL.
- Modeled logical and physical databases using ERWin.
- Designed, coded, and team-led AR-AP application (SQL embedded in C programs).
Application developer, technical trainer
Confidential, Bethesda, MD
Responsibilities:
- Conceived curricula, supervised authors, edited manuscripts, wrote and taught courses in advanced database design including normalization/denormalization, data typing, data modeling; C programming with embedded dynamic SQL, and DBMS application development.
- Led development teams using C, Oracle 5/6, Oracle-SQL-Forms.
